Q. Select the correct statement:

 1807  171 J & K CETJ & K CET 2006 Report Error

Solution:

Earthworm (Pheretima posthuma) has segmented body. It belongs to phylum Annelida. Birds are warm blooded or homeotherma!. Flatworms are acoelomate animals. Fishes and amphibians are poikilothermal or cold blooded. Fishes are bilaterally symmetrical.